Which one of the following solvents will produce the maximum depression in Freezing point for a solution having 1 molal concentration of a nonvolatile solute?
Kf values of the solvents are: Acetic acid: 3.9 K kg/mol; Carbon tetrachloride: 31.8 K kg/mol ; Ethanol: 1.99 K kg/mol; Water: 1.86 K kg/mol.
1
Ethanol
2
Carbon tetrachloride
3
Water
4
Acetic acid